Revert "update doc config"

This reverts commit b83c13a.

Author: MacHu-GWU

docs/source/conf.py

@@ -47,7 +47,6 @@
     'sphinx.ext.mathjax',
     'sphinx.ext.ifconfig',
     'sphinx.ext.viewcode',
-    'sphinx.ext.autosectionlabel',
     'sphinx_jinja',
     'sphinx_copybutton',
     'sphinx_design',
@@ -56,8 +55,6 @@
     'nbsphinx',
 ]
 
-autosectionlabel_prefix_document = True
-
 # Add any paths that contain templates here, relative to this directory.
 templates_path = ['_templates']